نتایج جستجو برای: rvg

تعداد نتایج: 125  

2011
Belma Muhamedagic Lejla Muhamedagic

Belma Muhamedagic, Lejla Muhamedagic Faculty of Medicine, University of Sarajevo, Bosnia and Herzegovina ography-RVG, Trophy Radiologie, Croissy Beaubourg, France [now Trophy, A Kodak Company, Rochester, N.Y.]). RVG is modern diagnostic method based on use of digital roentgen. Principle is use of so called CCD chip in RVG sensor (Figure 1) that put in patient’s mouth (3). The first dental digit...

1998
Susanne Burger Florian Schiel

Regional speaker variability is a major problem in today's stateof-the-art speech recognition systems. Therefore, a major point in the creation of speech resources is the regional coverage of data within one language. At the beginning of 1996 we started to collect data for the RVG1 (Regional Variants of German) corpus. This project was established in cooperation between the American telephone c...

Journal: :Circulation 1979
E D Folland A F Parisi P F Moynihan D R Jones C L Feldman D E Tow

Five different algorithms for determining left ventricular (LV) ejection fraction (EF) and volumes from two-dimensional echocardiographic examination (TDE) were compared with standard methods for obtaining EF and volume from x-ray cineangiography (cine) and EF from radionuclide ventriculography (RVG) in 35 patients. Although all methods correlated positively, the degree of correlation varied wi...

2009
Ilkay Peker Meryem Toraman Alkurt Oya Bala Bulent Altunkaynak

Objective. The purpose of this study was to evaluate the efficiency of operating microscope compared with unaided visual examination, conventional and digital intraoral radiography for proximal caries detection. Materialsand Methods. The study was based on 48 extracted human posterior permanent teeth. The teeth were examined with unaided visual examination, operating microscope, conventional bi...

2014
S. N. Hussain H. Sattar N. W. Brown E. P. L. Roberts

With the aim to address the issues related to the regeneration of activated carbon used for wastewater treatment, a novel and state of the art water treatment technology (Arvia) was introduced at the University of Manchester, UK. This technology employs the adsorption of dissolved toxic pollutants present in water onto the surface of graphitic adsorbents followed by their quick and cheap electr...

Journal: :Journal of endodontics 2010
Luigi Cianconi Vincenzo Angotti Roberto Felici Gabriele Conte Manuele Mancini

INTRODUCTION This study compared (1) the accuracy of three different electronic apex locators (EALs) in detecting the apical foramen ex vivo under clinical conditions; (2) the accuracy of digital radiography and EALs in determining the working length (WL) with visible control under a microscope; and (3) the precision of #10, #15, and #20 K-files in electronic measurements. METHODS The length ...

ژورنال: مجله دندانپزشکی 1999
سفیدپور, المیرا , طلائی پور, احمدرضا ,

This article presents a comparative clinical study of digital imaging, as a new technology, and conventional method for X - Ray absorption in lens and thyroid.Clinical examination was performed on 50 patients with an average of 28 years among the cases who were reffered to the department of rediology, Islamic Azad universiy of IRAN in 1999.Two pocket dosimeters were used to meausre the dose rat...

2014
J Mark Cooper PB Oscar Wiklander Joel Z Nordin Raya Al-Shawi Matthew J Wood Mansi Vithlani Anthony H V Schapira J Paul Simons Samir El-Andaloussi Lydia Alvarez-Erviti

Alpha-synuclein (α-Syn) aggregates are the main component of Lewy bodies, which are the characteristic pathological feature in Parkinson's disease (PD) brain. Evidence that α-Syn aggregation can be propagated between neurones has led to the suggestion that this mechanism is responsible for the stepwise progression of PD pathology. Decreasing α-Syn expression is predicted to attenuate this proce...

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